Mechanical Properties Of Fluids Ques 10
10. The wetability of a surface by a liquid depends primarily on
[2013]
(a) surface tension
(b) density
(c) angle of contact between the surface and the liquid
(d) viscosity
Show Answer
Answer:
Correct Answer: 10.(c)
Solution:
- (c) Wetability of a surface by a liquid primarily depends on angle of contact between the surface and liquid.
If angle of contact is acute liquids wet the solid and vice-versa.